Physics The unit of noise pollution (level) is : None of these Ppm Decimal Decibel None of these Ppm Decimal Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? Scattering Interference Polarization Diffraction Scattering Interference Polarization Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Refraction Scattering Reflection Interference Refraction Scattering Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? The water is absorbed by sawdust Sawdust is good conductor of heat Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice The water is absorbed by sawdust Sawdust is good conductor of heat Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts falling The mercury level starts rising The bell jar breaks up The mercury level does not change The mercury level starts falling The mercury level starts rising The bell jar breaks up The mercury level does not change ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Power? Newton Boyle Pascal Watt Newton Boyle Pascal Watt ANSWER DOWNLOAD EXAMIANS APP
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